RFR: Fix typ in PR stats summary

[Robin Westberg]

Hi all,

Please review this minor fix of a typo in the stats summary found in RFR emails.

Best regards,
Robin

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Commits:
 - bd0ad112: Fix typo

  Stats: 1 lines in 1 file changed: 0 ins; 0 del; 1 mod
Changes: https://git.openjdk.java.net/skara/pull/144/files
 Webrev: https://webrevs.openjdk.java.net/skara/144/webrev.00
  Patch: https://git.openjdk.java.net/skara/pull/144.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/144/head:pull/144

PR: https://git.openjdk.java.net/skara/pull/144